Staff Selection Commission Combined Higher Secondary Level Exam
Question : Directions: What should come in place of (?) in the given series? 12, 15, 20, 27, 38, ?
Option 1: 52
Option 2: 47
Option 3: 51
Option 4: 49
Correct Answer: 51
Solution : Given: 12, 15, 20, 27, 38, ?
Add the consecutive prime numbers (starting from 3) to the previous term to obtain the next term. 12 + 3 = 15; 15 + 5 = 20; 20 + 7 = 27; 27 + 11 = 38; 38
Question : Directions: Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the conclusions logically and definitely follows from the given statements. Statements: I. All Eagles are Predators. II. All Tigers are Predators. III. Some Tigers are Cats. Conclusions: I. All Cats are Predators. II. All Eagles are Tigers.
Option 1: Both conclusions (I) and (II) do not follow
Option 2: Only conclusion (I) follows
Option 3: Only conclusion (II) follows
Option 4: Both conclusions (I) and (II) follow
Correct Answer: Both conclusions (I) and (II) do not follow
Solution : The possible Venn diagram, according to the given statements is as follows –
Let's analyse the conclusions – Conclusion I: All Cats are Predators – It is a possibility that a circle representing cats comes under the
Question : If a train 130 m long takes $6 \frac{1}{2}$ seconds to cross a man who is walking at 12 km/hr in the same direction in which the train going, then the speed of the train (in km/hr) is:
Option 1: 84
Option 2: 64
Option 3: 48
Option 4: 74
Correct Answer: 84
Solution : Man's speed in m/s = $12\text{ km/hr} \times \frac{5}{18} = 12 \times \frac{5}{18}\ \mathrm{ m/s} = \frac{10}{3}\text{ m/s}$ We know that the train crosses a 130-meter-long man in $\frac{13}{2}$ seconds. $\therefore$ Relative speed = $\frac{130\ \mathrm{m}}{\frac{13}{2}\mathrm{s}} = 20\text{ m/s}$ Relative speed = (Train's speed in
Question : “Advanced Light Helicopter (ALH) MK III” has been manufactured by which organisation?
Option 1: The Indian Space Research Organisation
Option 2: Hindustan Aeronautics Limited
Option 3: The Defence Research and Development Organisation
Option 4: Bharat Heavy Electricals Limited
Correct Answer: Hindustan Aeronautics Limited
Solution : The correct option is Hindustan Aeronautics Limited.
The "Advanced Light Helicopter (ALH) MK III" has been manufactured by Hindustan Aeronautics Limited (HAL), an Indian state-owned aerospace and defence company. Renowned for its versatility, the ALH MK III serves various roles, including search and
Question : The angle subtended by an arc at the circumference of the circle is 55°. Find the angle subtended by it at the centre.
Option 1: 35°
Option 2: 110°
Option 3: 125°
Option 4: 27.5°
Correct Answer: 110°
Solution : The angle subtended by an arc at the centre is double the angle subtended by it at any point on the remaining part of the circle. Let O, R, and PQ be the centre, a point on the major arc, and the aforementioned chord respectively.
Question : The fastest, costlier and relatively small form of storage managed by computer system hardware is :
Option 1: Disk
Option 2: Flash Memory
Option 3: Main Memory
Option 4: Cache
Correct Answer: Cache
Solution : The correct answer is Cache.
A common term for the small, fastest, most costly type of storage kept by computer system hardware is Cache memory. Cache memory is a high-speed volatile computer memory that provides a CPU with high-speed data access while storing frequently used
Question : A salesman marks his goods 30% above the cost and gives a discount of 10% on them. Find his gain or loss percentage.
Option 1: Loss 7%
Option 2: Gain 7%
Option 3: Loss 17%
Option 4: Gain 17%
Correct Answer: Gain 17%
Solution : Let the cost price of goods be Rs.100. Marked price of goods = $100 + \frac{30}{100} \times 100$ = Rs. 130 Discount = 10% Selling price of goods = $130 -\frac{10}{100} \times 130$ = Rs. 117 ∴ Profit % = $\frac{(117 - 100)}{100} \times
Question :
Directions: In the following question, select the related word from the given alternatives. Goal : Football :: Basket : ?
Option 1: Polo
Option 2: Cricket
Option 3: Volleyball
Option 4: Basketball
Correct Answer: Basketball
Solution : Given: Goal : Football :: Basket : ?
The "goal" is a term associated with football. Similarly, a "basket" is associated with basketball.
Hence, the fourth option is correct.
Question : Directions: In the following question, which one set of letters/numbers when sequentially placed at the gaps in the given letter series shall complete it? b_ac_cc_cb_ab_ac
Option 1: cbaba
Option 2: bbaac
Option 3: abbbc
Option 4: aabba
Correct Answer: aabba
Solution : Given: b _ ac _ cc _ cb _ ab _ ac
To fill the series we have to divide the series – b _ ac _ cc _ / cb _ ab _ ac Let's check each option – First option: cbaba; b
Question : Who among the following launched Toyota's pilot project on Flexi-Fuel Strong Hybrid Electric Vehicles (FFV-SHEV) in October 2022?
Option 1: Amit Shah
Option 2: Nitin Gadkari
Option 3: Piyush Goyal
Option 4: Narendra Singh Tomar
Correct Answer: Nitin Gadkari
Solution : The correct answer is Nitin Gadkari.
India's Union Minister for Road Transport and Highways, Shri Nitin Gadkari, inaugurated Toyota's pioneering pilot project on Flexi-Fuel Strong Hybrid Electric Vehicles (FFV-SHEV). This innovative initiative involves vehicles capable of running on 100% petrol, as well as a
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